C17200 Details:
C17200 Beryllium Copper

Cube2 – C17200 (CDA 172) Beryllium copper is the most commonly used beryllium copper alloy. Compared with it, it has the highest strength and hardness. Commercial copper alloys. C17200 alloy contains appr. With 2% beryllium, its ultimate tensile strength can exceed 200 ksi, and its hardness is close to Rockwell c45. At the same time, under the condition of complete aging, the conductivity is at least 22% IACS. c17200 also has excellent resistance to high temperature stress relaxation.

C17200 Beryllium copper alloy alloys Typical applications:
electrical industry: electrical switches and relay blades, clips clips, switch parts, relay parts, connectors, spring connectors, contact bridges, Belleville washers, navigation instruments, clip
fasteners: washers, Fasteners, lock washers, retaining rings, rollers, screws, bolts
Industry: pumps, springs, electrochemistry, shafts, non-sparking safety tools, flexible metal hoses, instruments, bearings, bushings, valve seats, valve stems , Diaphragms, springs, welding equipment, rolling mill parts, spline shafts, pump parts, valves, Bourdon tubes, wear plates on heavy equipment, bellows

Available size:
custom diameter and size, random milling length

Available products (table):
round bars, round bars, round wires, round tubes,
flat bars, square bars, rectangular bars, hexagonal bars, plates, sheets, coils,
custom shapes can be provided upon request.

chemical composition:

Be: 1.85-2.10%
Co + Ni: 0.20% minutes.
Co + Ni + Fe: Maximum 0.60% mm.
Cu: Balance
Note: The amount of copper added is equal to the minimum 99.5%.

Typical physical properties:

Density (g/cm3):
8.36 Density before ageing (g/cm3): 8.25
Modulus of elasticity (kg/mm2 (103)): 13.40
Coefficient of thermal expansion (20 °C to 200 °C m/°C ): 17×10-6
Thermal conductivity (cal/(cm-s-°C): 0.25
Melting range (°C): 870-980

Note:
1). The unit is based on the metric system.
2). The typical physical properties apply to age-hardened products.

International specifications:

Rod/Tube: ASTM B196, 251,463; SAE J461, 463; AMS 4533, 4534,; AMS4650, 4651;
RWMA Type 4
: ASTM B194, AMS4530, 4532; SAE J461, 463
Drawing: Model: ASTM B194
Wire: ASTM B197, AMS4725, SAE J461, 463
plates: ASTM B194, SAE J461, 463; AMS4530, 4533, 4534, AMS4650, 4651; RWMA grade 4.

European standards: CuBe2, DIN 2.1247, CW101C to EN

Note:
ASTM: American Society for Testing and Materials
SAE: Society of Automotive Engineers
AMS: Aerospace Materials Specification (published by SAE)
RWMA: Resistance Welding Machine Manufacturers Association
Note: Unless otherwise specified, materials will be produced to ASTM.

Mechanical properties:

Mechanical properties will be provided according to customer requirements.

The most commonly used tempers:

rod/tube: A (TB00), H (TD04), AT (TF00), HT (TH04)
with: A (TB00), 1/4 H (TD01), 1/2 H (TD02) , H (TD04)
Paper: A (TB00), 1/4 H (TD01), 1/2 H (TD02), H (TD04), AT (TF00)
Lead wire: A (TB00), 1/4 H (TD01) ), 1/2 H (TD02), 3/4 H (TD03), H (TD04)
board: A (TB00), H (TD04), AT (TF00), HT (TH04)

Material Grade

Product Specification

Chemical Composition

We wrap the stainless steel products with anti-rust paper and steel rings to prevent damage.

 Identification labels are tagged accordingto standard specification or customer’s instructions. 

Special packing is available as per customer’s requirement.

Stainless Steel Coil Package

Stainless Steel Sheet / Stainless Steel Plate Package

Stainless Steel Strip Package

Shipment Package

Our company is based in Wuxi,  gathering city of industrial stainless steel in China.

We specialized in stainless coils, sheets and plate, stainless steel pipe and fittings, stainless steel tubes, and also aluminum products and copper products.

Our products have been highly praised by our clients from Europe, America, the Middle East, African and Southeast Asia. We will offer competitive products and comprehensive service to customers. 

Stainless Steel Grade: 201, 202, 202cu, 204, 204cu, 303, 304, 304L, 308, 308L, 309, 309s, 310, 310s, 316, 316L, 321, 347, 410, 416, 420, 430, 430F, 440, 440c,

Alloy Grade :Monel, Inconel, Hastolley, Duplex, Super Duplex, Titanium, Tantalum, High Speed Steel, Mild Steel, Aluminium, Alloy Steel, Carbon Steel, Special Nickel Alloys

In form of : Round Bars, Square Bars, Hexagonal Bars, Flat Bars, Angles, Channels, Profiles, Wires, Wire Rods, Sheets, Plates, Seamless Pipes, ERW Pipes, Flanges, Fittings,etc.

Q1: What is stainless?

A: Stainless means no marks on the steel surface, or a kind of steel that is not damaged by air or water and that does not change color, spotless, resistant to staining, rusting, the corrosive effect of chemicals.

Q2: Does stainless mean no rusting?

A: No, stainless means not easy to get stained or rusty, it has speical ability to reisist staining, rusting and corrosion.

Q3: Do you supply stainless steel sheets?

A: Yes, we supply different types of stainless steel sheets, with thickness ranges from 0.3-3.0mm. and in different finishes.

Q4: Do you accept cut to length service?

A: Of course, customer’s satisfaction is our top priority.

Q5: If i have a small order, do you accept small order?

A: Not a problem, your concern is our concern, small quantities are accepted.

Q6: How can you guarantee your product quality?

A: First, from the very start, we have already implemented a spirit to their mind, that is quality is life, our professional workers and staffs will follow up every step till the goods packed well and shipped out.

Q7: Will you pack the products?

A: Professional people do professional packing, we have different types of packing optional to customers, economic one or better one.

Q8: What do you need to know from customer before accurate quotation?

A: For an accurate quotation, we need to know grade, thickness, size, surface finish, color and quantity of your order, and also the destination of the goods. Customized product information will be needed more, like drawing, layout and plan. Then we will offer competitive quotation with the above information.

Q9: What kind of payment term you accpet?

A: We accept T/T, West union, L/C.

Q10: If this is a small order, will you delivery the goods to our agent?

A: Yes, we are born to solve problems of our customers, we will get the goods safely to your agent’s warehouse and send you the pictures.

Q11: Do you just make flat sheet? I want to make a fabrication for my new project.

A:  No, we mainly produce stainless steel flat sheet surface treatment, at the same time, we manufacture customized metal finished product as per customer’s drawing and plan, our technician will take care of the rest.

Q12: How many coutries you already exported ?
A: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Iran,
      Turkey, Jordan, etc.
Q13: How can I get some samples?
A: Small samples in store and can provide the samples for free. Catalgue is available, most
      patterns we have ready samples in stock. Customized samples will take about 5-7days.
Q14: What is the delivery ?
A: Sample order’s delivery time is 5- 7 days. Container orders are about 15-20 days.

Q15: What is the application about your Products?
A:  1.elevator door/cabin or and escalator’s side-wall.
      2.Wall cladding inside or outside meeting room/ restaurant.
      3.Facade when cladding over something, like columns in the lobby.
      4.Ceiling in the supermarket. 5.Decorative draws in some entertainment places.
Q16: How long Can You Guarantee for This Product/Finish?
A: Color guarantee for more than 10 years. Original materials quality certificate can
       be provided.